The Southern Champion Tray 23133K bakery box is made of kraft paperboard, is brown on the inside and outside, has an attached tuck-in lid and a cellophane window, and can be used to hold and carry baked goods. Paperboard is thicker and more rigid than paper, is suitable for holding baked goods, and can be recycled or composted. This paperboard contains at least 18% recycled wood fiber and was made using a chlorine-free manufacturing process. The attached lid tucks into the box to help secure its contents. A cellophane window provides a view of the box"s contents. The lock corners facilitate assembly and enable the box to be folded flat for storage or transport. The box measures 19 x 14 x 4 inches (L x W x H). (L is length, the horizontal distance from front to back; W is width, the horizontal distance from left to right; H is height, the vertical distance from lowest to highest point.)Southern Champion Tray manufactures paperboard packaging products. The company, founded 1927, is headquartered in Chattanooga, TN.